data warehousing fundamentals a comprehensive guide for it professionals phần 5 pptx
... external data sources, staging area file layouts, target warehouse data models, source-staging area mappings, staging area- warehouse mappings, data extraction rules, data transformation rules, data ... separate and store logical and physical database models. HOW TO PROVIDE METADATA 197 METADATA REPOSITORY Information Navigator Technical Metadata Business Metadata Source systems data models,...
Ngày tải lên: 08/08/2014, 18:22
exam 70 290 managing and maintaining a microsoft windows server 2003 environment phần 5 pptx
... database is (usually) replicated among multiple domain controllers, the user accounts are nearly always available to authenticate the user’s access to a new resource. Administrators create ... of local user accounts that are stored in a local, flat-file database called the Security Accounts Manager (SAM). The computer uses these accounts to authenticate users and grant them access...
Ngày tải lên: 08/08/2014, 21:22
Establishing A Network Security Policy
... authentication chap pap default • Configure authorization using this command aaa authorization This example allows authorization on the network via TACACS+ aaa authorization network tacacs+ This example ... following example, RADIUS-style accounting is used to track all usages of EXEC commands and network services, such as PPP, SLIP and ARAP aaa accounting exe start-stop radius aaa a...
Ngày tải lên: 05/11/2013, 12:15
HACKING IN A FOREIGN LANGUAGE: A NETWORK SECURITY GUIDE TO RUSSIA pot
... months’ salary • CD burner = two weeks’ salary • Russian outdoor markets: – MS Operating System a few dollars • Hacking: more social approval? – Communal sharing culture Hacker Sites Site Map Main ̇ ... Information Warfare • Revolution in Military Affairs (RMA) – Electronic Command and Control • Information weapons: “paramount” attention – Unconventional, asymmetric, force multiplier – ......
Ngày tải lên: 14/03/2014, 20:20
Network Security Protocols: A Tutorial pptx
... a list of unexpired timestamps to avoid replay 40 Passwords as Secret Keys • A password can be converted to a secret key and used in a cryptographic exchange • An eavesdropper can often learn ... protects against database stealing, but vulnerable to eavesdropping • Standard challenge/response, using K=h(pwd), foils eavesdropping but K is pwd-equivalent so server database vulner...
Ngày tải lên: 22/03/2014, 14:20
Teaching Network Security in a Virtual Learning Environment docx
... Åström Arcada Polytechnic, Espoo, Finland laura.bergstrom@arcada.fi kaj.grahn@arcada.fi krister.karlstrom@arcada.fi goran.pulkkis@arcada.fi peik.astrom@arcada.fi Executive Summary This article ... software based on the PKCS#11 standard (RSA Laboratories, 2002) are based on advanced C programming in com- bination with a profound knowledge about accessing software and hardware implem...
Ngày tải lên: 22/03/2014, 15:21
A FORMAL APPROACH TO SPECIFY AND DEPLOY A NETWORK SECURITY POLICY ppt
... s a subject and r a role to define subjects that are empowered in a given role in a given organization, (5) Predicate consider(org, α, a) where org is an organization, α an action and a an activity ... Predicate relevant activity(org, a) where org is an organization and a an activity to define activities that are relevant in a given organization, (3) Predicate relevant view(org...
Ngày tải lên: 28/03/2014, 22:20